z-lab
gpt-oss-20b-DFlash is a open-weight z-lab llm model with a 131,072 token context window.
Running this yourself: can likely run on your own machine.
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Quality Score
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Arena ELO
785M
Parameters
131K
Context
This measures the amount of verifiable public evidence we have, not how capable the model is. A missing field means it has not been verified yet, not that its value is zero.
13 of 22 public signals
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812
Downloads
26
Likes
Feb 2026
Released
4/5 signals
0/4 signals
4/5 signals
3/4 signals
2/4 signals
Gaps we are still tracking
Open Source
1
Recent launch, pricing, benchmark, and API signals linked to this model or its provider.
gpt-oss-20b-DFlash is now available through local Ollama runtime. 128K context window listed. OpenAI’s open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.
View sourcegpt-oss-20b-DFlash is now available through local Ollama runtime. 128K context window listed. OpenAI’s open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.